kick class extends

4 files changed, 48 insertions, 2 deletions

diff --git a/script/await.lua b/script/await.lua
index eb74fca6..6815bc1a 100644
--- a/script/await.lua
+++ b/script/await.lua
@@ -69,6 +69,9 @@ end
 --- 设置一个id，用于批量关闭任务
 function m.setID(id, co)
     co = co or coroutine.running()
+    if not coroutine.isyieldable(co) then
+        return
+    end
     if not m.idMap[id] then
         m.idMap[id] = setmetatable({}, { __mode = 'k' })
     end
diff --git a/script/parser/compile.lua b/script/parser/compile.lua
index 3c15beac..d55dc395 100644
--- a/script/parser/compile.lua
+++ b/script/parser/compile.lua
@@ -540,7 +540,7 @@ return function (self, lua, mode, version, options)
     if not state then
         return nil, err
     end
-    if options.delay then
+    if options and options.delay then
         options.delay()
     end
     local clock = os.clock()
diff --git a/script/parser/guide.lua b/script/parser/guide.lua
index 4673b475..1c410453 100644
--- a/script/parser/guide.lua
+++ b/script/parser/guide.lua
@@ -3198,6 +3198,20 @@ function m.mergeTypes(types)
     return tableConcat(results, '|')
 end
 
+function m.getClassExtends(class)
+    if class.type == 'doc.class.name' then
+        class = class.parent
+    end
+    if not class.extends then
+        return nil
+    end
+    local names = {}
+    for _, ext in ipairs(class.extends) do
+        names[#names+1] = ext[1]
+    end
+    return names
+end
+
 function m.viewInferType(infers)
     if not infers then
         return 'any'
@@ -3237,10 +3251,26 @@ function m.viewInferType(infers)
                 if hasDocTable and tp == 'table' then
                     goto CONTINUE
                 end
-                types[tp] = true
+                if types[tp] == nil then
+                    types[tp] = true
+                end
+            end
+            if src.type == 'doc.class'
+            or src.type == 'doc.class.name' then
+                local extends = m.getClassExtends(src)
+                if extends then
+                    for _, tp in ipairs(extends) do
+                        types[tp] = false
+                    end
+                end
             end
             ::CONTINUE::
         end
+        for k, v in pairs(types) do
+            if not v then
+                types[k] = nil
+            end
+        end
     else
         for i = 1, #infers do
             local infer = infers[i]
diff --git a/test/type_inference/init.lua b/test/type_inference/init.lua
index c211283a..578e75d4 100644
--- a/test/type_inference/init.lua
+++ b/test/type_inference/init.lua
@@ -562,3 +562,16 @@ local t
 for _, <?v?> in ipairs(t) do
 end
 ]]
+
+TEST 'E' [[
+---@class A
+---@class B: A
+---@class C: B
+---@class D: C
+---@class E: D
+local m
+
+function m:f()
+    return <?self?>
+end
+]]